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Finding the Fourth Proportional to 603,675.54, 833,023.44 and 349,043.16

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Solution

The fourth proportional to 603,675.54, 833,023.44 and 349,043.16 is: 481,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,675.54 : 833,023.44 = 349,043.16 : x
  2. Step 2: Convert to fraction form
    603,675.54/833,023.44 = 349,043.16/x
  3. Step 3: Cross multiply
    603,675.54x = 833,023.44 × 349,043.16
  4. Step 4: Simplify right side
    603,675.54x = 290,761,133,851.67
  5. Step 5: Solve for x
    x = 290,761,133,851.67/603,675.54
  6. Step 6: Final answer
    x = 481,651.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.